package reflect;

import java.lang.reflect.Method;

public class ReflectDemo5 {
    public static void main(String[] args) throws Exception {
        //p.say（"大家好！"）
        Class cls = Class.forName("reflect.Person");
        Object o = cls.newInstance();

        Method method = cls.getMethod("say", String.class);
        method.invoke(o,"大家好！");//o.say(“大家好！”)

        Method method1 = cls.getMethod("say", String.class, int.class);
        method1.invoke(o,"嘿嘿",5);
    }
}
